
/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
::-webkit-scrollbar
{
  width: 8px;
  height: 16px;
  background-color: #767676;
}

/*定义滚动条轨道 内阴影+圆角*/
::-webkit-scrollbar-track
{
  background-color: #d4d4d4;
}

/*定义滑块 内阴影+圆角*/
::-webkit-scrollbar-thumb
{
  background-color: #737373;
}
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New",
    monospace;
}

